package com.carl.mall.product.config;


import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;


/**
 * 自定义缓存序列化配置  不采用jdk
 */
@Configuration
public class MyCacheConfig {

    @Bean
    public RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties){
        CacheProperties.Redis propertiesRedis = cacheProperties.getRedis();
        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
        //指定自定义的序列化方式
        config = config
                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
        config = config
                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
        if (propertiesRedis.getTimeToLive() != null) {
            config = config.entryTtl(propertiesRedis.getTimeToLive());
        }

        if (propertiesRedis.getKeyPrefix() != null) {
            config = config.prefixKeysWith(propertiesRedis.getKeyPrefix());
        }

        if (!propertiesRedis.isCacheNullValues()) {
            config = config.disableCachingNullValues();
        }

        if (!propertiesRedis.isUseKeyPrefix()) {
            config = config.disableKeyPrefix();
        }


        return config;
    }
}
